#521F4C
Closest named color: Grape Purple (#5D1451). oklch(33.3% 0.098 332.3), rgb(82, 31, 76).
Aa
White text reads best on this color (12.65:1).
About this color
#521F4C is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.098 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.030 away. White text reads best on it, at 12.65:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.65:1 |
| White text | 12.65:1 |
Values
| HEX | #521F4C |
| RGB | rgb(82, 31, 76) |
| HSL | hsl(307, 45%, 22%) |
| OKLCH | oklch(33.3% 0.098 332.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #521F4C | 12.65:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #521F4C | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #521F4C text on white | 12.65:1 | AAA | Lc 98.2 | Preferred for body text |
| #521F4C text on black | 1.65:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#EAD0E5
oklch(88.5% 0.04 332.4)
-
Step 300
300
#DEB0D6
oklch(81% 0.073 332.3)
-
Step 400
400
#CC84C1
oklch(70.7% 0.119 332.4)
-
Step 500
500
#BD63B1
oklch(63.1% 0.151 332.4)
-
Step 600
600
#A8479D
oklch(55.6% 0.165 332.1)
-
Step 700
700
#903886
oklch(49.1% 0.153 332.3)
-
Step 800
800
#752F6D
oklch(42.7% 0.127 332.2)
-
Step 900
900 (this color)
#521F4C
oklch(33.3% 0.098 332.3)
-
Step 950
950
#381A34
oklch(27.1% 0.062 332.3)
#521F4C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1D2E4D | 0.102 |
| Deuteranopia (no green cones) | #2D364B | 0.090 |
| Tritanopia (no blue cones) | #562332 | 0.052 |
| Achromatopsia (no color) | #333333 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521F4C
#521F4C
oklch(33.3% 0.098 332.3)
- #00421E
#00421E
oklch(33.2% 0.087 152.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #521F4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.030
- Plum Purple #4E0550 ΔE 0.048
- Deep Violet #490648 ΔE 0.052
- Eggplant Purple #430541 ΔE 0.064
- Rich Purple #720058 ΔE 0.076
- Velvet #750851 ΔE 0.077
- Burgundy #610023 ΔE 0.079
- Merlot #730039 ΔE 0.080
Use #521F4C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.